Shield AI

What distinguishes an AI agent from a plain LLM call?

Describe the typical agent execution loop.

When is a fixed LCEL chain preferable to an agent loop, and what is the decisive question to ask?

List SWE-bench, AgentBench, GAIA, and TAU-bench: what they measure, their shared blind spots, and how to interpret agent benchmark numbers.

What LangGraph feature allows the agent loop to cycle back to an earlier node rather than terminating?

Which practices reflect the principle of least privilege applied to an agent's tool set?

How does torch.nn.functional.scaled_dot_product_attention relate to FlashAttention?

How does QLoRA fit 65B fine-tuning onto a single 48GB GPU?

What primarily causes the 'token tax' for low resource languages in BPE tokenizers?

Compare CrewAI, AutoGen, and LangGraph coordination models and their reliability tradeoffs